In this introductory tutorial we'll show you how to apply them using Cinema 4D and Octane render but they are cross-compatible so feel free to use them with your preferred render engine. 

Tutorial tools used: Cinema 4D, Octane Render
Downloads compatible with (render): Octane, Arnold, Redshift, Cycles, Eevee (programme): Cinema 4D, Blender, 3ds Max, Maya, Substance